class_docstr: This class is responsible for building components for semantic segmentation. 
code: def batch_transforms(self) -> BoxMaskGenerator:
      batch_transforms_cfg = self.config.batch_transforms_cfg
      assert (
          batch_transforms_cfg != {}
      ), "No batch_transform_cfg specified in the configuration file."
      self.show_msg("batch_transforms", batch_transforms_cfg)
      batch_transforms = self.build_component(batch_transforms_cfg)
      return batch_transforms
  
imports: import copy
  from typing import Any, Optional
  import yaml
  import paddle
  from paddleseg.utils import logger
  from paddleseg.cvlibs import Builder
  from paddleseg.utils.utils import CachedProperty
  from cvlibs import Config
  from batch_transforms import BoxMaskGenerator
  from .None import manager
  from utils import utils
label_desc: Use image node_id 16 for calling the CPSBuilder obj's underlying member method code with example usage: obj.batch_transforms() and returns: batch_transforms